JobServiceConnectionTest.java

// Copyright 2016 Google, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
////////////////////////////////////////////////////////////////////////////////

package com.firebase.jobdispatcher;

import static junit.framework.Assert.assertFalse;
import static junit.framework.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.reset;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import android.os.IBinder;
import android.os.Message;
import com.firebase.jobdispatcher.JobInvocation.Builder;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.annotation.Config;

/**
 * Test for {@link JobServiceConnection}.
 */
@RunWith(RobolectricTestRunner.class)
@Config(constants = BuildConfig.class, manifest = Config.NONE, sdk = 23)
public class JobServiceConnectionTest {

    JobInvocation job = new Builder()
            .setTag("tag")
            .setService(TestJobService.class.getName())
            .setTrigger(Trigger.NOW)
            .build();

    @Mock
    Message messageMock;
    @Mock
    JobService.LocalBinder binderMock;
    @Mock
    JobService jobServiceMock;

    JobServiceConnection connection;

    @Before
    public void setUp() {
        MockitoAnnotations.initMocks(this);
        when(binderMock.getService()).thenReturn(jobServiceMock);
        connection = new JobServiceConnection(job, messageMock);
    }

    @Test
    public void fullConnectionCycle() {
        assertFalse(connection.isBound());

        connection.onServiceConnected(null, binderMock);
        verify(jobServiceMock).start(job, messageMock);
        assertTrue(connection.isBound());

        connection.onStop();
        verify(jobServiceMock).stop(job);
        assertTrue(connection.isBound());

        connection.onServiceDisconnected(null);
        assertFalse(connection.isBound());
    }

    @Test
    public void onServiceConnected_shouldNotSendExecutionRequestTwice() {
        assertFalse(connection.isBound());

        connection.onServiceConnected(null, binderMock);
        verify(jobServiceMock).start(job, messageMock);
        assertTrue(connection.isBound());
        reset(jobServiceMock);

        connection.onServiceConnected(null, binderMock);
        verify(jobServiceMock, never()).start(job, messageMock); // start should not be called again

        connection.onStop();
        verify(jobServiceMock).stop(job);
        assertTrue(connection.isBound());

        connection.onServiceDisconnected(null);
        assertFalse(connection.isBound());
    }

    @Test
    public void stopOnUnboundConnection() {
        assertFalse(connection.isBound());
        connection.onStop();
        verify(jobServiceMock, never()).onStopJob(job);
    }

    @Test
    public void onServiceConnectedWrongBinder() {
        IBinder binder = mock(IBinder.class);
        connection.onServiceConnected(null, binder);
        assertFalse(connection.isBound());
    }
}